Home / 7,531,143,536.85-10,392,665,991.51-4,097,856,027.05

Finding the Fourth Proportional to 7,531,143,536.85, 10,392,665,991.51 and 4,097,856,027.05

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Solution

The fourth proportional to 7,531,143,536.85, 10,392,665,991.51 and 4,097,856,027.05 is: 5,654,871,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,143,536.85 : 10,392,665,991.51 = 4,097,856,027.05 : x
  2. Step 2: Convert to fraction form
    7,531,143,536.85/10,392,665,991.51 = 4,097,856,027.05/x
  3. Step 3: Cross multiply
    7,531,143,536.85x = 10,392,665,991.51 × 4,097,856,027.05
  4. Step 4: Simplify right side
    7,531,143,536.85x = 42,587,648,970,446,503,936
  5. Step 5: Solve for x
    x = 42,587,648,970,446,503,936/7,531,143,536.85
  6. Step 6: Final answer
    x = 5,654,871,502.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.